The basics business owners need to know about GST

a person is calculating using a calculator

GST (Goods and Services Tax) is a tax on most goods and services sold by businesses. While it feels like a tax on businesses, it really isn’t. Instead, it’s ultimately paid by people living out their day-to-day lives. ​

Businesses act like tax collectors for the government – charging an additional 15% on top of each sale, which they later forward to Inland Revenue. ​

A business’s process of forwarding the GST to the government is called a GST Return. ​

When do businesses need to register for GST

We’ve got a whole article about registering for GST. In summary: ​

If you’re earning over $60,000 per annum, you must register for GST. If you’re a sole trader, your GST number is the same as your IRD number and you won’t need to apply for a separate one. If you’ve formed a company, you need to apply for a separate GST number for your company. ​

If you’re earning under $60,000 per annum, GST registration is voluntary. It could be a beneficial move for you if ​

Capturing your GST information – your GST basis

When you register for GST, you’ll need to select what’s called your GST basis. It’s how and when your GST records are entered into your GST Return (the process for forwarding GST to the government). ​

Your GST basis can be either: ​

Understanding a GST period

In most circumstances, it’s up to you to decide how frequently you file returns. You can choose between six-month intervals, two-month or one-month. ​

Depending on your industry, there are pros and cons for each choice. ​

In some cases, though, you might not have a choice about either your GST period or your GST basis. It depends on your yearly revenue. ​

Our support team would love to have a chat if you’d like a hand choosing the right one for you. Our key tax year dates calendar can be handy for filing your GST return so you don't miss any deadlines. ​

Charging GST

Once you’re registered for GST, you can charge it. From now on, your invoices and receipts need to have your GST number (your business’s IRD number) clearly displayed. If you send out invoices for more than $50, they also need the following items: ​

If your invoices are over $1,000, you also need to include: ​

If you’re using an accounting system for invoicing, it’s usually set up to capture all the information you need. ​

Claiming GST

You can claim GST on most transactions, and we’ll discuss in detail the situations when you can’t further down. Some of the transactions that commonly confuse business owners are outlined below. ​

GST can be claimed on the following